[asterisk-users] help with no audio

[Eric Wieling]

Yes, some kernels don't work with ztdummy.  This is discussed over and 
over and over again on this mailing list.  Check the archives.

Tzafrir Cohen wrote:
> On Wed, Apr 02, 2008 at 02:16:56PM -0400, Jerry Geis wrote:
>>> On Tue, Apr 01, 2008 at 01:44:39PM -0400, Jerry Geis wrote:
>>>
>>>> / I have no card in this unit at this time.
>>> />/ lsmod shows ztdummy loaded.
>>> /
>>> Just to make sure that this is not the problem, what's the output of:
>>>
>>>  zttest -c 3
>>>
>>> -- 
>> When running this nothing comes back...
>> It says "Opened pseduo zap interface, measuring accuracy..."
>> and that is all.
>>
>> I am using Centos 2.6.18-53.1.14.el5
>>
>> I also just tried rmmod ztdummy and then starting asterisk again and the 
>> audio works.
>> something is wrong with ztdummy.
>>
>> I went back to zaptel-1.4.9.2 diretory and did make clean; ./configure; 
>> make; make install
>> (one at a time ) I saw no errors. tail /var/log/messages after modprove 
>> showed no errors.
> 
> I believe that this means nothing. modprobe does nothing if the module
> is already loaded.
> 

-- 
Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, 
T-1, PRI, Frame Relay, Linux, and network design.  Based near 
Birmingham, AL.  Now accepting clients worldwide.